%------------------------------------------------------------------------------
% File : CSE_E---1.7
% Problem : SWW397-1 : TPTP v9.2.1. Released v5.2.0.
% Transfm : none
% Format : tptp:raw
% Command : /export/starexec/sandbox2/solver/bin/lemma_parallel_prover %s --lemma-prover /export/starexec/sandbox2/solver/bin/cse --final-prover /export/starexec/sandbox2/solver/bin/eprover --proof-time %d --global-time-limit %d
% Computer : n018.cluster.edu
% Model : x86_64 x86_64
% CPU : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory : 8042.1875MB
% OS : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit : 300s
% DateTime : Tue May 5 05:32:16 PM UTC 2026
% Result : Unsatisfiable 112.94s 81.18s
% Output : CNFRefutation 113.84s
% Verified :
% SZS Type : Refutation
% Derivation depth : 5
% Number of leaves : 20
% Syntax : Number of clauses : 129 ( 108 unt; 6 nHn; 48 RR)
% Number of literals : 158 ( 117 equ; 49 neg)
% Maximal clause size : 3 ( 1 avg)
% Maximal term depth : 6 ( 2 avg)
% Number of predicates : 3 ( 1 usr; 1 prp; 0-2 aty)
% Number of functors : 7 ( 7 usr; 4 con; 0-2 aty)
% Number of variables : 327 ( 61 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(conclusion_1,negated_conjecture,
( $false
| ~ heap(emp) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',conclusion_1) ).
cnf(unfolding_5,axiom,
( X3 = X4
| heap(sep(lseg(X1,X3),sep(lseg(X3,X4),X5)))
| ~ heap(sep(lseg(X1,X2),sep(lseg(X2,X3),sep(lseg(X3,X4),X5)))) ),
file('/export/starexec/sandbox2/benchmark/Axioms/SWV013-0.ax',unfolding_5) ).
cnf(unfolding_4,axiom,
( heap(sep(lseg(X1,X3),sep(next(X3,X4),X5)))
| ~ heap(sep(lseg(X1,X2),sep(lseg(X2,X3),sep(next(X3,X4),X5)))) ),
file('/export/starexec/sandbox2/benchmark/Axioms/SWV013-0.ax',unfolding_4) ).
cnf(unfolding_2,axiom,
( X1 = X2
| heap(sep(lseg(X1,X3),X4))
| ~ heap(sep(next(X1,X2),sep(lseg(X2,X3),X4))) ),
file('/export/starexec/sandbox2/benchmark/Axioms/SWV013-0.ax',unfolding_2) ).
cnf(unfolding_3,axiom,
( heap(sep(lseg(X1,nil),X3))
| ~ heap(sep(lseg(X1,X2),sep(lseg(X2,nil),X3))) ),
file('/export/starexec/sandbox2/benchmark/Axioms/SWV013-0.ax',unfolding_3) ).
cnf(wellformedness_5,axiom,
( X1 = X2
| X1 = X3
| ~ heap(sep(lseg(X1,X2),sep(lseg(X1,X3),X4))) ),
file('/export/starexec/sandbox2/benchmark/Axioms/SWV013-0.ax',wellformedness_5) ).
cnf(wellformedness_4,axiom,
( X1 = X3
| ~ heap(sep(next(X1,X2),sep(lseg(X1,X3),X4))) ),
file('/export/starexec/sandbox2/benchmark/Axioms/SWV013-0.ax',wellformedness_4) ).
cnf(wellformedness_3,axiom,
~ heap(sep(next(X1,X2),sep(next(X1,X3),X4))),
file('/export/starexec/sandbox2/benchmark/Axioms/SWV013-0.ax',wellformedness_3) ).
cnf(wellformedness_2,axiom,
( X1 = nil
| ~ heap(sep(lseg(nil,X1),X2)) ),
file('/export/starexec/sandbox2/benchmark/Axioms/SWV013-0.ax',wellformedness_2) ).
cnf(wellformedness_1,axiom,
~ heap(sep(next(nil,X1),X2)),
file('/export/starexec/sandbox2/benchmark/Axioms/SWV013-0.ax',wellformedness_1) ).
cnf(associative_commutative,axiom,
sep(X1,sep(X2,X3)) = sep(X2,sep(X1,X3)),
file('/export/starexec/sandbox2/benchmark/Axioms/SWV013-0.ax',associative_commutative) ).
cnf(premise_2,hypothesis,
heap(sep(lseg(x2,nil),emp)),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',premise_2) ).
cnf(normalization,axiom,
sep(lseg(X1,X1),X2) = X2,
file('/export/starexec/sandbox2/benchmark/Axioms/SWV013-0.ax',normalization) ).
cnf(premise_1,hypothesis,
nil != x1,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',premise_1) ).
cnf(i_0_14,negated_conjecture,
( $false
| ~ heap(emp) ),
conclusion_1 ).
cnf(i_0_15,axiom,
( X3 = X4
| heap(sep(lseg(X1,X3),sep(lseg(X3,X4),X5)))
| ~ heap(sep(lseg(X1,X2),sep(lseg(X2,X3),sep(lseg(X3,X4),X5)))) ),
unfolding_5,
[final] ).
cnf(i_0_16,axiom,
( heap(sep(lseg(X1,X3),sep(next(X3,X4),X5)))
| ~ heap(sep(lseg(X1,X2),sep(lseg(X2,X3),sep(next(X3,X4),X5)))) ),
unfolding_4,
[final] ).
cnf(i_0_17,axiom,
( X1 = X2
| heap(sep(lseg(X1,X3),X4))
| ~ heap(sep(next(X1,X2),sep(lseg(X2,X3),X4))) ),
unfolding_2,
[final] ).
cnf(i_0_18,axiom,
( heap(sep(lseg(X1,nil),X3))
| ~ heap(sep(lseg(X1,X2),sep(lseg(X2,nil),X3))) ),
unfolding_3,
[final] ).
cnf(i_0_19,axiom,
( X1 = X2
| X1 = X3
| ~ heap(sep(lseg(X1,X2),sep(lseg(X1,X3),X4))) ),
wellformedness_5,
[final] ).
cnf(i_0_20,axiom,
( X1 = X3
| ~ heap(sep(next(X1,X2),sep(lseg(X1,X3),X4))) ),
wellformedness_4,
[final] ).
cnf(i_0_21,axiom,
~ heap(sep(next(X1,X2),sep(next(X1,X3),X4))),
wellformedness_3,
[final] ).
cnf(i_0_22,axiom,
( X1 = nil
| ~ heap(sep(lseg(nil,X1),X2)) ),
wellformedness_2,
[final] ).
cnf(i_0_23,axiom,
~ heap(sep(next(nil,X1),X2)),
wellformedness_1,
[final] ).
cnf(i_0_24,axiom,
sep(X1,sep(X2,X3)) = sep(X2,sep(X1,X3)),
associative_commutative,
[final] ).
cnf(i_0_25,hypothesis,
heap(sep(lseg(x2,nil),emp)),
premise_2,
[final] ).
cnf(i_0_26,axiom,
sep(lseg(X1,X1),X2) = X2,
normalization,
[final] ).
cnf(i_0_27,negated_conjecture,
~ heap(emp),
inference(cn,[status(thm)],[i_0_14]),
[final] ).
cnf(i_0_28,hypothesis,
nil != x1,
premise_1,
[final] ).
cnf(i_0_29,axiom,
X1 = X1 ).
cnf(i_0_30,axiom,
( X1 = X2
| X2 != X1 ) ).
cnf(i_0_31,axiom,
( X1 = X2
| X1 != X3
| X3 != X2 ) ).
cnf(i_0_32,axiom,
( X1 != X2
| sep(X1,X3) = sep(X2,X3) ) ).
cnf(i_0_33,axiom,
( X1 != X2
| sep(X3,X1) = sep(X3,X2) ) ).
cnf(i_0_34,axiom,
( X1 != X2
| ~ heap(X1)
| heap(X2) ) ).
cnf(i_0_35,plain,
X1 = sep(lseg(X2,X2),X1),
inference(scs_inference,[],[i_0_26,i_0_30]) ).
cnf(i_0_36,plain,
sep(lseg(X1,nil),emp) != emp,
inference(scs_inference,[],[i_0_27,i_0_26,i_0_25,i_0_30,i_0_34]) ).
cnf(i_0_37,plain,
nil != sep(lseg(X1,X1),X2),
inference(scs_inference,[],[i_0_27,i_0_28,i_0_26,i_0_25,i_0_30,i_0_34,i_0_31]) ).
cnf(i_0_38,plain,
sep(lseg(X1,X1),X2) = X2,
inference(rename_variables,[],[i_0_26]) ).
cnf(i_0_40,plain,
sep(lseg(X1,X1),X2) = X2,
inference(rename_variables,[],[i_0_26]) ).
cnf(i_0_42,plain,
sep(lseg(X1,nil),emp) != sep(next(X2,X3),sep(next(X2,X4),X5)),
inference(scs_inference,[],[i_0_21,i_0_25,i_0_34]) ).
cnf(i_0_44,plain,
sep(lseg(X1,X1),X2) = X2,
inference(rename_variables,[],[i_0_26]) ).
cnf(i_0_45,plain,
sep(lseg(X1,nil),emp) != sep(next(nil,X2),X3),
inference(scs_inference,[],[i_0_23,i_0_25,i_0_34]) ).
cnf(i_0_46,plain,
lseg(X1,nil) != next(nil,X2),
inference(scs_inference,[],[i_0_23,i_0_25,i_0_34,i_0_32]) ).
cnf(i_0_48,plain,
sep(X1,sep(X2,X3)) = sep(X2,sep(X1,X3)),
inference(rename_variables,[],[i_0_24]) ).
cnf(i_0_52,plain,
sep(lseg(X1,X1),X2) = X2,
inference(rename_variables,[],[i_0_26]) ).
cnf(i_0_54,plain,
sep(lseg(X1,X1),X2) = X2,
inference(rename_variables,[],[i_0_26]) ).
cnf(i_0_56,plain,
sep(lseg(X1,X1),X2) = X2,
inference(rename_variables,[],[i_0_26]) ).
cnf(i_0_58,plain,
sep(X1,sep(X2,X3)) = sep(X2,sep(X1,X3)),
inference(rename_variables,[],[i_0_24]) ).
cnf(i_0_60,plain,
sep(lseg(X1,X1),X2) = X2,
inference(rename_variables,[],[i_0_26]) ).
cnf(i_0_62,plain,
sep(lseg(X1,X1),X2) = X2,
inference(rename_variables,[],[i_0_26]) ).
cnf(i_0_64,plain,
sep(X1,sep(X2,X3)) = sep(X2,sep(X1,X3)),
inference(rename_variables,[],[i_0_24]) ).
cnf(i_0_67,plain,
sep(lseg(X1,X1),X2) = X2,
inference(rename_variables,[],[i_0_26]) ).
cnf(i_0_69,plain,
sep(lseg(X1,X1),X2) = X2,
inference(rename_variables,[],[i_0_26]) ).
cnf(i_0_71,plain,
sep(lseg(X1,X1),X2) = X2,
inference(rename_variables,[],[i_0_26]) ).
cnf(i_0_73,plain,
sep(lseg(X1,X1),X2) = X2,
inference(rename_variables,[],[i_0_26]) ).
cnf(i_0_75,plain,
sep(X1,sep(X2,X3)) = sep(X2,sep(X1,X3)),
inference(rename_variables,[],[i_0_24]) ).
cnf(i_0_77,plain,
sep(lseg(X1,X1),X2) = X2,
inference(rename_variables,[],[i_0_26]) ).
cnf(i_0_79,plain,
sep(lseg(X1,X1),X2) = X2,
inference(rename_variables,[],[i_0_26]) ).
cnf(i_0_81,plain,
sep(lseg(X1,X1),X2) = X2,
inference(rename_variables,[],[i_0_26]) ).
cnf(i_0_83,plain,
sep(X1,sep(X2,X3)) = sep(X2,sep(X1,X3)),
inference(rename_variables,[],[i_0_24]) ).
cnf(i_0_92,plain,
sep(lseg(X1,X1),X2) = X2,
inference(rename_variables,[],[i_0_26]) ).
cnf(i_0_128,plain,
sep(X1,sep(X2,X3)) = sep(X2,sep(X1,X3)),
inference(rename_variables,[],[i_0_24]) ).
cnf(i_0_171,plain,
sep(X1,sep(X2,sep(X3,X4))) = sep(X1,sep(X3,sep(X2,X4))),
inference(scs_inference,[],[i_0_24,i_0_33]) ).
cnf(i_0_196,plain,
sep(X1,sep(lseg(X2,X2),X3)) = sep(X1,X3),
inference(scs_inference,[],[i_0_26,i_0_33]) ).
cnf(i_0_230,plain,
~ heap(sep(next(X1,X2),sep(next(X1,X3),X4))),
inference(rename_variables,[],[i_0_21]) ).
cnf(i_0_377,plain,
sep(X1,sep(X2,X3)) = sep(X2,sep(X1,X3)),
inference(rename_variables,[],[i_0_24]) ).
cnf(i_0_392,plain,
sep(X1,sep(X2,X3)) = sep(X2,sep(X1,X3)),
inference(rename_variables,[],[i_0_24]) ).
cnf(i_0_407,plain,
sep(X1,sep(X2,X3)) = sep(X2,sep(X1,X3)),
inference(rename_variables,[],[i_0_24]) ).
cnf(i_0_422,plain,
sep(X1,sep(X2,X3)) = sep(X2,sep(X1,X3)),
inference(rename_variables,[],[i_0_24]) ).
cnf(i_0_494,plain,
sep(lseg(X1,X1),X2) = X2,
inference(rename_variables,[],[i_0_26]) ).
cnf(i_0_507,plain,
sep(lseg(X1,X1),X2) = X2,
inference(rename_variables,[],[i_0_26]) ).
cnf(i_0_517,plain,
sep(lseg(X1,X1),X2) = X2,
inference(rename_variables,[],[i_0_26]) ).
cnf(i_0_523,plain,
~ heap(sep(lseg(X1,X1),sep(next(nil,X2),X3))),
inference(scs_inference,[],[i_0_26,i_0_23,i_0_34]) ).
cnf(i_0_524,plain,
sep(lseg(X1,X1),X2) = X2,
inference(rename_variables,[],[i_0_26]) ).
cnf(i_0_533,plain,
sep(lseg(X1,X1),X2) = X2,
inference(rename_variables,[],[i_0_26]) ).
cnf(i_0_536,plain,
sep(lseg(X1,X1),X2) = X2,
inference(rename_variables,[],[i_0_26]) ).
cnf(i_0_544,plain,
sep(lseg(X1,X1),X2) = X2,
inference(rename_variables,[],[i_0_26]) ).
cnf(i_0_549,plain,
sep(lseg(X1,X1),X2) = X2,
inference(rename_variables,[],[i_0_26]) ).
cnf(i_0_555,plain,
sep(lseg(X1,X1),X2) = X2,
inference(rename_variables,[],[i_0_26]) ).
cnf(i_0_557,plain,
sep(lseg(X1,X1),X2) = X2,
inference(rename_variables,[],[i_0_26]) ).
cnf(i_0_561,plain,
sep(lseg(X1,X1),X2) = X2,
inference(rename_variables,[],[i_0_26]) ).
cnf(i_0_563,plain,
sep(lseg(X1,X1),X2) = X2,
inference(rename_variables,[],[i_0_26]) ).
cnf(i_0_566,plain,
sep(lseg(X1,X1),X2) = X2,
inference(rename_variables,[],[i_0_26]) ).
cnf(i_0_39,plain,
sep(lseg(X1,nil),emp) != sep(lseg(X2,X2),emp),
inference(scs_inference,[],[i_0_36,i_0_26,i_0_31]) ).
cnf(i_0_41,plain,
lseg(X1,nil) != lseg(X2,X2),
inference(scs_inference,[],[i_0_36,i_0_26,i_0_31,i_0_32]) ).
cnf(i_0_43,plain,
sep(lseg(X1,nil),emp) != sep(lseg(X2,X2),sep(next(X3,X4),sep(next(X3,X5),X6))),
inference(scs_inference,[],[i_0_42,i_0_26,i_0_31]) ).
cnf(i_0_47,plain,
sep(lseg(X1,nil),emp) != sep(X2,sep(next(nil,X3),X4)),
inference(scs_inference,[],[i_0_45,i_0_24,i_0_31]) ).
cnf(i_0_49,plain,
sep(lseg(X1,nil),emp) != sep(next(nil,X2),X3),
inference(rename_variables,[],[i_0_45]) ).
cnf(i_0_50,plain,
emp != sep(next(nil,X1),X2),
inference(scs_inference,[],[i_0_45,i_0_24,i_0_31,i_0_33]) ).
cnf(i_0_51,plain,
nil != sep(lseg(X1,X1),sep(lseg(X2,X2),X3)),
inference(scs_inference,[],[i_0_37,i_0_26,i_0_31]) ).
cnf(i_0_59,plain,
lseg(X1,nil) != sep(lseg(X2,X2),next(nil,X3)),
inference(scs_inference,[],[i_0_46,i_0_26,i_0_31]) ).
cnf(i_0_94,plain,
X1 = sep(lseg(X2,X2),X1),
inference(rename_variables,[],[i_0_35]) ).
cnf(i_0_120,plain,
~ heap(sep(next(sep(lseg(X1,nil),emp),X2),sep(lseg(sep(lseg(X1,nil),emp),emp),X3))),
inference(scs_inference,[],[i_0_36,i_0_20]) ).
cnf(i_0_130,plain,
X1 = sep(lseg(X2,X2),X1),
inference(rename_variables,[],[i_0_35]) ).
cnf(i_0_142,plain,
~ heap(sep(next(sep(lseg(X1,nil),emp),X2),sep(lseg(sep(lseg(X1,nil),emp),sep(next(nil,X3),X4)),X5))),
inference(scs_inference,[],[i_0_45,i_0_20]) ).
cnf(i_0_178,plain,
sep(X1,sep(X2,sep(X3,sep(X4,X5)))) = sep(X1,sep(X2,sep(X4,sep(X3,X5)))),
inference(scs_inference,[],[i_0_171,i_0_33]) ).
cnf(i_0_183,plain,
sep(X1,sep(X2,sep(X3,X4))) = sep(X1,sep(X3,sep(X2,X4))),
inference(rename_variables,[],[i_0_171]) ).
cnf(i_0_186,plain,
sep(X1,sep(X2,sep(X3,X4))) = sep(X1,sep(X3,sep(X2,X4))),
inference(rename_variables,[],[i_0_171]) ).
cnf(i_0_203,plain,
sep(X1,sep(X2,sep(lseg(X3,X3),X4))) = sep(X1,sep(X2,X4)),
inference(scs_inference,[],[i_0_196,i_0_33]) ).
cnf(i_0_207,plain,
sep(X1,sep(lseg(X2,X2),X3)) = sep(X1,X3),
inference(rename_variables,[],[i_0_196]) ).
cnf(i_0_209,plain,
sep(X1,sep(lseg(X2,X2),X3)) = sep(X1,X3),
inference(rename_variables,[],[i_0_196]) ).
cnf(i_0_245,plain,
X1 = sep(lseg(X2,X2),X1),
inference(rename_variables,[],[i_0_35]) ).
cnf(i_0_279,plain,
sep(X1,sep(lseg(X2,X2),X3)) = sep(X1,X3),
inference(rename_variables,[],[i_0_196]) ).
cnf(i_0_281,plain,
sep(X1,sep(X2,sep(X3,X4))) = sep(X1,sep(X3,sep(X2,X4))),
inference(rename_variables,[],[i_0_171]) ).
cnf(i_0_287,plain,
X1 = sep(lseg(X2,X2),X1),
inference(rename_variables,[],[i_0_35]) ).
cnf(i_0_308,plain,
X1 = sep(lseg(X2,X2),X1),
inference(rename_variables,[],[i_0_35]) ).
cnf(i_0_322,plain,
sep(X1,sep(lseg(X2,X2),X3)) = sep(X1,X3),
inference(rename_variables,[],[i_0_196]) ).
cnf(i_0_344,plain,
X1 = sep(lseg(X2,X2),X1),
inference(rename_variables,[],[i_0_35]) ).
cnf(i_0_352,plain,
X1 = sep(lseg(X2,X2),X1),
inference(rename_variables,[],[i_0_35]) ).
cnf(i_0_365,plain,
X1 = sep(lseg(X2,X2),X1),
inference(rename_variables,[],[i_0_35]) ).
cnf(i_0_413,plain,
X1 = sep(lseg(X2,X2),X1),
inference(rename_variables,[],[i_0_35]) ).
cnf(i_0_424,plain,
X1 = sep(lseg(X2,X2),X1),
inference(rename_variables,[],[i_0_35]) ).
cnf(i_0_478,plain,
sep(X1,sep(X2,sep(X3,X4))) = sep(X1,sep(X3,sep(X2,X4))),
inference(rename_variables,[],[i_0_171]) ).
cnf(i_0_503,plain,
X1 = sep(lseg(X2,X2),X1),
inference(rename_variables,[],[i_0_35]) ).
cnf(i_0_526,plain,
X1 = sep(lseg(X2,X2),X1),
inference(rename_variables,[],[i_0_35]) ).
cnf(i_0_538,plain,
~ heap(sep(lseg(X1,X1),sep(next(nil,X2),X3))),
inference(rename_variables,[],[i_0_523]) ).
cnf(i_0_551,plain,
X1 = sep(lseg(X2,X2),X1),
inference(rename_variables,[],[i_0_35]) ).
cnf(i_0_590,plain,
X1 = sep(lseg(X2,X2),X1),
inference(rename_variables,[],[i_0_35]) ).
cnf(i_0_616,plain,
X1 = sep(lseg(X2,X2),X1),
inference(rename_variables,[],[i_0_35]) ).
cnf(i_0_634,plain,
sep(X1,sep(lseg(X2,X2),X3)) = sep(X1,X3),
inference(rename_variables,[],[i_0_196]) ).
cnf(i_0_663,plain,
X1 = sep(lseg(X2,X2),X1),
inference(rename_variables,[],[i_0_35]) ).
cnf(i_0_665,plain,
X1 = sep(lseg(X2,X2),X1),
inference(rename_variables,[],[i_0_35]) ).
cnf(i_0_672,plain,
X1 = sep(lseg(X2,X2),X1),
inference(rename_variables,[],[i_0_35]) ).
cnf(i_0_682,plain,
X1 = sep(lseg(X2,X2),X1),
inference(rename_variables,[],[i_0_35]) ).
cnf(i_0_687,plain,
X1 = sep(lseg(X2,X2),X1),
inference(rename_variables,[],[i_0_35]) ).
cnf(c_0_40,plain,
nil != sep(lseg(X1,X1),X2),
i_0_37 ).
cnf(c_0_41,plain,
X1 = sep(lseg(X2,X2),X1),
i_0_35 ).
cnf(c_0_42,plain,
$false,
inference(er,[status(thm)],[inference(rw,[status(thm)],[c_0_40,c_0_41])]),
[proof] ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12 % Problem : SWW397-1 : TPTP v9.2.1. Released v5.2.0.
% 0.00/0.12 % Command : /export/starexec/sandbox2/solver/bin/lemma_parallel_prover %s --lemma-prover /export/starexec/sandbox2/solver/bin/cse --final-prover /export/starexec/sandbox2/solver/bin/eprover --proof-time %d --global-time-limit %d
% 0.16/0.33 % Computer : n018.cluster.edu
% 0.16/0.33 % Model : x86_64 x86_64
% 0.16/0.33 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.16/0.33 % Memory : 8042.1875MB
% 0.16/0.33 % OS : Linux 3.10.0-693.el7.x86_64
% 0.16/0.33 % CPULimit : 300
% 0.16/0.33 % WCLimit : 300
% 0.16/0.33 % DateTime : Tue May 5 06:45:32 EDT 2026
% 0.16/0.33 % CPUTime :
% 0.16/0.34 % start to proof: theBenchmark
% 112.94/81.18 % Version : CSE_E---1.7
% 112.94/81.18 % Problem : theBenchmark.p
% 112.94/81.18 % SZS status Unsatisfiable for theBenchmark.p
% 112.94/81.18 % SZS output start CNFRefutation
% See solution above
% 113.84/82.03 % Total time : 80.829s
%------------------------------------------------------------------------------